EP0557878A1 - Procédé pour la déshalogénation sélective d'ortho-halogéno-nitrobenzènes - Google Patents

Procédé pour la déshalogénation sélective d'ortho-halogéno-nitrobenzènes Download PDF

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Publication number
EP0557878A1
EP0557878A1 EP93102452A EP93102452A EP0557878A1 EP 0557878 A1 EP0557878 A1 EP 0557878A1 EP 93102452 A EP93102452 A EP 93102452A EP 93102452 A EP93102452 A EP 93102452A EP 0557878 A1 EP0557878 A1 EP 0557878A1
Authority
EP
European Patent Office
Prior art keywords
acid
fluoronitrobenzene
dichloro
reaction
copper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP93102452A
Other languages
German (de)
English (en)
Inventor
Andreas Dr. Kanschik-Conradsen
Theodor Dr. Papenfuhs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of EP0557878A1 publication Critical patent/EP0557878A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
EP93102452A 1992-02-25 1993-02-17 Procédé pour la déshalogénation sélective d'ortho-halogéno-nitrobenzènes Withdrawn EP0557878A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4205680 1992-02-25
DE4205680 1992-02-25

Publications (1)

Publication Number Publication Date
EP0557878A1 true EP0557878A1 (fr) 1993-09-01

Family

ID=6452490

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93102452A Withdrawn EP0557878A1 (fr) 1992-02-25 1993-02-17 Procédé pour la déshalogénation sélective d'ortho-halogéno-nitrobenzènes

Country Status (3)

Country Link
EP (1) EP0557878A1 (fr)
JP (1) JPH069509A (fr)
CA (1) CA2090280A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825173A1 (fr) * 1996-08-22 1998-02-25 Rohm And Haas Company Méthode de préparation de composés aromatiques

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0818922B1 (pt) * 2007-11-02 2020-09-29 Nippon Steel Corporation Laminador para uma chapa ou uma folha e seu método de controle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2259810A1 (en) * 1974-02-06 1975-08-29 Rhone Poulenc Ind Meta and/or para halogen substd. nitrobenzenes prepn. - by reacting the tri- to pentahelogenated cpds. with copper and org. acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6179482U (fr) * 1984-10-31 1986-05-27
JPS61123487U (fr) * 1985-01-21 1986-08-04
JPS62145282U (fr) * 1986-03-07 1987-09-12
JPH0422080A (ja) * 1990-05-17 1992-01-27 Fujitsu Ltd 矩形コネクタのハウジング構造

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2259810A1 (en) * 1974-02-06 1975-08-29 Rhone Poulenc Ind Meta and/or para halogen substd. nitrobenzenes prepn. - by reacting the tri- to pentahelogenated cpds. with copper and org. acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825173A1 (fr) * 1996-08-22 1998-02-25 Rohm And Haas Company Méthode de préparation de composés aromatiques
US5886210A (en) * 1996-08-22 1999-03-23 Rohm And Haas Company Method for preparing aromatic compounds
CN1070466C (zh) * 1996-08-22 2001-09-05 罗姆和哈斯公司 制备芳族化合物的方法

Also Published As

Publication number Publication date
CA2090280A1 (fr) 1993-08-26
JPH069509A (ja) 1994-01-18

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